{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003064","487:4870004041","487:4870003754","487:4870004486","487:4870003068","487:4870001506","493:4930000575","493:4930003283","480:4800005445","486:4860003746","486:4860004223","486:4860004488","497:4970003496","466:4660010277","487:4870000861","487:4870002491","487:4870003911","486:4860003540","665:6650002892","470:4700000921","487:4870005140","487:4870005823","466:4660002289","496:4960002977","496:4960007458"],"twin_admin_codes":[487,487,487,487,487,487,493,493,480,486,486,486,497,466,487,487,487,486,665,470,487,487,466,496,496],"twin_sims":[0.07892464857440742,0.032700183771051335,0.015765859799230616,0.012654614348684024,0.007338635069201372,0.004804172190385418,0.004279723048090209,0.0031228818609481956,0.003099928857248884,0.003072781832100642,0.0028019784257784,0.0026689294467087746,0.0024815035507005116,0.0024789071102426243,0.0023168180306311187,0.002297211747228443,0.0022026693959524453,0.002175564705516492,0.002144070057946692,0.0019130456522100014,0.0017956101223021955,0.001788960810614209,0.0017477937785181405,0.0017301362172315673,0.0016056485140186494],"twin_dists":[0.29267968221972496,0.3396844600201051,0.37416064183553677,0.3839426097489486,0.40717681288143154,0.42436458546776845,0.4289346341606139,0.4411528374732549,0.4414348086680552,0.4417707744143512,0.4452793544011725,0.44711837676840055,0.4498568273977449,0.44989607789843405,0.45242428038057636,0.4527410162766921,0.45430404906705185,0.4547635247556064,0.4553040692577165,0.4595082965450512,0.4618279213456878,0.46196340091758986,0.46281265052725995,0.4631825745660039,0.4658939295403761],"n_dims_used":43,"mean_confidence":0.8922538757324219},"coverage":{"mean_confidence":0.8922538757324219,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}